linux/drivers/iio/imu/bmi160/bmi160_spi.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * BMI160 - Bosch IMU, SPI bits
   4 *
   5 * Copyright (c) 2016, Intel Corporation.
   6 *
   7 */
   8#include <linux/acpi.h>
   9#include <linux/module.h>
  10#include <linux/of.h>
  11#include <linux/regmap.h>
  12#include <linux/spi/spi.h>
  13
  14#include "bmi160.h"
  15
  16static int bmi160_spi_probe(struct spi_device *spi)
  17{
  18        struct regmap *regmap;
  19        const struct spi_device_id *id = spi_get_device_id(spi);
  20
  21        regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config);
  22        if (IS_ERR(regmap)) {
  23                dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
  24                        regmap);
  25                return PTR_ERR(regmap);
  26        }
  27        return bmi160_core_probe(&spi->dev, regmap, id->name, true);
  28}
  29
  30static const struct spi_device_id bmi160_spi_id[] = {
  31        {"bmi160", 0},
  32        {}
  33};
  34MODULE_DEVICE_TABLE(spi, bmi160_spi_id);
  35
  36static const struct acpi_device_id bmi160_acpi_match[] = {
  37        {"BMI0160", 0},
  38        { },
  39};
  40MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
  41
  42#ifdef CONFIG_OF
  43static const struct of_device_id bmi160_of_match[] = {
  44        { .compatible = "bosch,bmi160" },
  45        { },
  46};
  47MODULE_DEVICE_TABLE(of, bmi160_of_match);
  48#endif
  49
  50static struct spi_driver bmi160_spi_driver = {
  51        .probe          = bmi160_spi_probe,
  52        .id_table       = bmi160_spi_id,
  53        .driver = {
  54                .acpi_match_table       = ACPI_PTR(bmi160_acpi_match),
  55                .of_match_table         = of_match_ptr(bmi160_of_match),
  56                .name                   = "bmi160_spi",
  57        },
  58};
  59module_spi_driver(bmi160_spi_driver);
  60
  61MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
  62MODULE_DESCRIPTION("Bosch BMI160 SPI driver");
  63MODULE_LICENSE("GPL v2");
  64